Pith Number

pith:RU4NPD46

pith:2007:RU4NPD46ODTSZHDDJSLYRKUPSS

not attested not anchored not stored refs pending

Sideband cooling while preserving coherences in the nuclear spin state in group-II-like atoms

Iris Reichenbach, Ivan H. Deutsch

arxiv:quant-ph/0702120 v4 · 2007-02-13 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RU4NPD46ODTSZHDDJSLYRKUPSS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T17:08:42.888441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d38d78f9e70e72c9c634c9788aa8f94b89813fd3330f8a9f4eb62fe07e6b712

Aliases

arxiv: quant-ph/0702120 · arxiv_version: quant-ph/0702120v4 · doi: 10.48550/arxiv.quant-ph/0702120 · pith_short_12: RU4NPD46ODTS · pith_short_16: RU4NPD46ODTSZHDD · pith_short_8: RU4NPD46

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RU4NPD46ODTSZHDDJSLYRKUPSS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8d38d78f9e70e72c9c634c9788aa8f94b89813fd3330f8a9f4eb62fe07e6b712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "229e0582114add3c64a547bbcd4b03ce9b0b3db532c1f4a02b3905889e9ef1f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-02-13T02:25:45Z",
    "title_canon_sha256": "a038be17f45efd5feafd1887b09fadbcc727399587d510acef394e2d87f40b9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0702120",
    "kind": "arxiv",
    "version": 4
  }
}